---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-226 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 879 28759 0 2528 30854 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cb:97:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fecb:97bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1c:d0:56 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-226) 05/16/26 _x86_64_ (8 CPU) 13:01:26 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 259.27 37.63 221.65 1054.62 111395.57 13:04:01 127.83 37.61 90.22 1751.04 20454.99 Average: 193.55 37.62 155.93 1402.83 65925.28 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29178772 31021744 3760448 11.42 79904 2063892 2283092 6.72 1549740 1898044 182816 13:04:01 28564388 30784012 4374832 13.28 95152 2408856 2488916 7.32 1838180 2186036 137908 Average: 28871580 30902878 4067640 12.35 87528 2236374 2386004 7.02 1693960 2042040 160362 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 261.44 211.46 3468.34 42.30 0.00 0.00 0.00 0.00 13:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 172.04 140.69 1519.81 25.40 0.00 0.00 0.00 0.00 13:04:01 lo 9.53 9.53 1.18 1.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.74 176.08 2494.08 33.85 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-226) 05/16/26 _x86_64_ (8 CPU) 13:01:26 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 13.76 0.00 1.03 1.63 0.04 83.53 13:03:01 0 28.14 0.00 1.67 0.75 0.05 69.38 13:03:01 1 25.60 0.00 1.77 0.83 0.05 71.75 13:03:01 2 8.09 0.00 0.65 4.33 0.03 86.90 13:03:01 3 6.88 0.00 0.88 0.63 0.03 91.57 13:03:01 4 9.26 0.00 0.77 0.55 0.03 89.39 13:03:01 5 8.43 0.00 0.97 0.17 0.02 90.41 13:03:01 6 9.03 0.00 0.55 0.18 0.03 90.20 13:03:01 7 14.67 0.00 0.94 5.64 0.08 78.67 13:04:01 all 22.91 0.00 1.57 0.51 0.05 74.96 13:04:01 0 55.74 0.00 2.87 0.48 0.07 40.84 13:04:01 1 30.56 0.00 1.94 0.40 0.03 67.07 13:04:01 2 28.67 0.00 2.17 0.72 0.05 68.39 13:04:01 3 13.98 0.00 0.98 1.30 0.05 83.69 13:04:01 4 8.12 0.00 1.08 0.43 0.03 90.33 13:04:01 5 19.65 0.00 1.27 0.35 0.03 78.70 13:04:01 6 10.19 0.00 0.50 0.02 0.07 89.22 13:04:01 7 16.42 0.00 1.76 0.37 0.05 81.40 Average: all 18.34 0.00 1.30 1.07 0.04 79.25 Average: 0 41.96 0.00 2.27 0.62 0.06 55.10 Average: 1 28.07 0.00 1.85 0.62 0.04 69.41 Average: 2 18.38 0.00 1.41 2.52 0.04 77.65 Average: 3 10.43 0.00 0.93 0.97 0.04 87.63 Average: 4 8.69 0.00 0.93 0.49 0.03 89.86 Average: 5 14.04 0.00 1.12 0.26 0.03 84.56 Average: 6 9.61 0.00 0.53 0.10 0.05 89.71 Average: 7 15.54 0.00 1.35 3.00 0.07 80.04